The Race Port is famous for being an amazingly small and light BOV for turbocharged (replace with supercharged for the supercharger version) competition level engines

The kit is designed and manufactured the way that after installation and toe adjustment it’s ready to use right away

Screw-in valve

Thickness: 12mm

Clutch Kit - Xtreme Performance Heavy Duty Cushioned Ceramic Incl Flywheel KNI26502-1CL JR9 The Race Port is famousXtreme Performance Cushioned Ceramic kit 1C Recommended for: Motorsport ApplicationsThese kits are available with cushioned ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity Increased Clamp load Increased over standard Cushioned Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you